X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fapi.c;h=baa1476d0bbd022ada03d6ed382e31354f5c30cf;hb=0f34cb472368be61aa2e7bc9d9d1b25bb28aa560;hp=8e9b5be4a6688651b28096461b931ceb3b9e9efe;hpb=5e23fcab889c62864b92aa3ad6902ce3e9f5be49;p=libsigrok.git

diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c
index 8e9b5be4..baa1476d 100644
--- a/src/hardware/fx2lafw/api.c
+++ b/src/hardware/fx2lafw/api.c
@@ -106,9 +106,8 @@ static const uint32_t devopts[] = {
 };
 
 static const char *channel_names[] = {
-	"0",  "1",  "2",  "3",  "4",  "5",  "6",  "7",
-	"8",  "9", "10", "11", "12", "13", "14", "15",
-	NULL,
+	"0", "1", "2", "3", "4", "5", "6", "7",
+	"8", "9", "10", "11", "12", "13", "14", "15",
 };
 
 static const int32_t soft_trigger_matches[] = {
@@ -158,14 +157,13 @@ static const uint64_t dslogic_samplerates[] = {
 };
 
 SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
-static struct sr_dev_driver *di = &fx2lafw_driver_info;
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
 	struct drv_context *drvc;
 	struct dev_context *devc;
@@ -340,13 +338,14 @@ static GSList *scan(GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
 	return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct sr_usb_dev_inst *usb;
 	struct dev_context *devc;
 	int ret;
@@ -440,7 +439,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
 	int ret;
 	struct drv_context *drvc;
@@ -451,7 +450,6 @@ static int cleanup(void)
 	ret = std_dev_clear(di, NULL);
 
 	g_free(drvc);
-	di->priv = NULL;
 
 	return ret;
 }
@@ -519,30 +517,30 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	ret = SR_OK;
 
 	switch (key) {
-		case SR_CONF_SAMPLERATE:
-			arg = g_variant_get_uint64(data);
-			for (i = 0; i < ARRAY_SIZE(samplerates); i++) {
-				if (samplerates[i] == arg) {
-					devc->cur_samplerate = arg;
-					break;
-				}
+	case SR_CONF_SAMPLERATE:
+		arg = g_variant_get_uint64(data);
+		for (i = 0; i < ARRAY_SIZE(samplerates); i++) {
+			if (samplerates[i] == arg) {
+				devc->cur_samplerate = arg;
+				break;
 			}
-			if (i == ARRAY_SIZE(samplerates))
-				ret = SR_ERR_ARG;
-			break;
-		case SR_CONF_LIMIT_SAMPLES:
-			devc->limit_samples = g_variant_get_uint64(data);
-			break;
-		case SR_CONF_CAPTURE_RATIO:
-			devc->capture_ratio = g_variant_get_uint64(data);
-			if (devc->capture_ratio > 100) {
-				devc->capture_ratio = 0;
-				ret = SR_ERR;
-			} else
-				ret = SR_OK;
-			break;
-		default:
-			ret = SR_ERR_NA;
+		}
+		if (i == ARRAY_SIZE(samplerates))
+			ret = SR_ERR_ARG;
+		break;
+	case SR_CONF_LIMIT_SAMPLES:
+		devc->limit_samples = g_variant_get_uint64(data);
+		break;
+	case SR_CONF_CAPTURE_RATIO:
+		devc->capture_ratio = g_variant_get_uint64(data);
+		if (devc->capture_ratio > 100) {
+			devc->capture_ratio = 0;
+			ret = SR_ERR;
+		} else
+			ret = SR_OK;
+		break;
+	default:
+		ret = SR_ERR_NA;
 	}
 
 	return ret;
@@ -599,9 +597,8 @@ static int receive_data(int fd, int revents, void *cb_data)
 
 	(void)fd;
 	(void)revents;
-	(void)cb_data;
 
-	drvc = di->priv;
+	drvc = (struct drv_context *)cb_data;
 
 	tv.tv_sec = tv.tv_usec = 0;
 	libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
@@ -735,6 +732,7 @@ static int dslogic_trigger_request(const struct sr_dev_inst *sdi)
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
+	struct sr_dev_driver *di;
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	int timeout, ret;
@@ -742,6 +740,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
+	di = sdi->driver;
 	drvc = di->priv;
 	devc = sdi->priv;
 
@@ -752,7 +751,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	devc->acq_aborted = FALSE;
 
 	timeout = fx2lafw_get_timeout(devc);
-	usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL);
+	usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc);
 
 	if (devc->dslogic) {
 		dslogic_trigger_request(sdi);